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  <div id="layout-content"><div id="ds-set.reverse" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">Ds\Set::reverse</h1>
  <p class="verinfo">(PECL ds &gt;= 1.0.0)</p><p class="refpurpose"><span class="refname">Ds\Set::reverse</span> &mdash; <span class="dc-title">
    Reverses the set in-place
  </span></p>

 </div>

 <div class="refsect1 description" id="refsect1-ds-set.reverse-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><strong>Ds\Set::reverse</strong></span>(): <span class="type"><span class="type void">void</span></span></div>

  <p class="para rdfs-comment">
    Reverses the set in-place.
  </p>

 </div>


 <div class="refsect1 parameters" id="refsect1-ds-set.reverse-parameters">
  <h3 class="title">参数</h3>
  <p class="para">此函数没有参数。</p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-ds-set.reverse-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
    没有返回值。
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-ds-set.reverse-examples">
  <h3 class="title">范例</h3>
  <div class="example" id="example-4145">
   <p><strong>示例 #1 <span class="function"><strong>Ds\Set::reverse()</strong></span> example</strong></p>
   <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br />$set&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;\</span><span style="color: #0000BB">Ds</span><span style="color: #007700">\</span><span style="color: #0000BB">Set</span><span style="color: #007700">([</span><span style="color: #DD0000">"a"</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"b"</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"c"</span><span style="color: #007700">]);<br /></span><span style="color: #0000BB">$set</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">reverse</span><span style="color: #007700">();<br /><br /></span><span style="color: #0000BB">print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">$set</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</code></div>
   </div>

   <div class="example-contents"><p>以上例程的输出类似于：</p></div>
   <div class="example-contents screen">
<div class="cdata"><pre>
Ds\Set Object
(
    [0] =&gt; c
    [1] =&gt; b
    [2] =&gt; a
)
</pre></div>
   </div>
  </div>
 </div>



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